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NL161466B - PROCESS FOR PREPARING WATER-SOLUBLE POLYMERS AND COPOLYMERS OF ACRYLIC ACID. - Google Patents

PROCESS FOR PREPARING WATER-SOLUBLE POLYMERS AND COPOLYMERS OF ACRYLIC ACID.

Info

Publication number
NL161466B
NL161466B NL6800608.A NL6800608A NL161466B NL 161466 B NL161466 B NL 161466B NL 6800608 A NL6800608 A NL 6800608A NL 161466 B NL161466 B NL 161466B
Authority
NL
Netherlands
Prior art keywords
copolymers
acrylic acid
soluble polymers
preparing water
preparing
Prior art date
Application number
NL6800608.A
Other languages
Dutch (nl)
Other versions
NL6800608A (en
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to GB659/68A priority Critical patent/GB1206711A/en
Priority to DE19681720528 priority patent/DE1720528A1/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to NL6800608.A priority patent/NL161466B/en
Publication of NL6800608A publication Critical patent/NL6800608A/xx
Publication of NL161466B publication Critical patent/NL161466B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NL6800608.A 1968-01-04 1968-01-15 PROCESS FOR PREPARING WATER-SOLUBLE POLYMERS AND COPOLYMERS OF ACRYLIC ACID. NL161466B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB659/68A GB1206711A (en) 1968-01-04 1968-01-04 Acrylic acid polymers
DE19681720528 DE1720528A1 (en) 1968-01-04 1968-01-08 Acrylic acid polymers
NL6800608.A NL161466B (en) 1968-01-04 1968-01-15 PROCESS FOR PREPARING WATER-SOLUBLE POLYMERS AND COPOLYMERS OF ACRYLIC ACID.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB659/68A GB1206711A (en) 1968-01-04 1968-01-04 Acrylic acid polymers
DED0055041 1968-01-08
NL6800608.A NL161466B (en) 1968-01-04 1968-01-15 PROCESS FOR PREPARING WATER-SOLUBLE POLYMERS AND COPOLYMERS OF ACRYLIC ACID.

Publications (2)

Publication Number Publication Date
NL6800608A NL6800608A (en) 1969-07-17
NL161466B true NL161466B (en) 1979-09-17

Family

ID=27209894

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6800608.A NL161466B (en) 1968-01-04 1968-01-15 PROCESS FOR PREPARING WATER-SOLUBLE POLYMERS AND COPOLYMERS OF ACRYLIC ACID.

Country Status (3)

Country Link
DE (1) DE1720528A1 (en)
GB (1) GB1206711A (en)
NL (1) NL161466B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144556B2 (en) * 1973-01-25 1976-11-29
EP0014083A1 (en) * 1979-01-22 1980-08-06 Rohm And Haas Company Low molecular weight watersoluble polymers, their preparation and their use in scale inhibition
CA1267483A (en) * 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
IT1229507B (en) * 1989-01-26 1991-09-03 Sigma Prodotti Chimici Srl SYNTHETIC THICKENERS, OBTAINED BY POLYMERIZATION IN WATER EMULSION IN OIL, WITH IMPROVED CHARACTERISTICS FOR USE IN TEXTILE PRINTING.
DE4123049A1 (en) * 1991-07-12 1993-01-14 Basf Ag CROSSLINKED COPOLYMERISATE WITH CROSSLINKABLE GROUPS BASED ON ACRYLIC ACID OR METHACRYLIC ACID, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE
US5985992A (en) * 1997-12-10 1999-11-16 Cytec Technology Corp. Anionic polymer products and processes
DE10015135A1 (en) * 2000-03-29 2001-10-04 Basf Ag Process for modifying polymers containing acid groups
CN115321695B (en) * 2022-08-23 2024-07-12 浙江碧源环保科技有限公司 Coagulation-aiding decoloration softener and preparation method and application thereof

Also Published As

Publication number Publication date
DE1720528A1 (en) 1971-07-01
NL6800608A (en) 1969-07-17
GB1206711A (en) 1970-09-30

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DOW CHEM

V4 Lapsed because of reaching the maximum lifetime of a patent